NSLR Insider Transactions
213 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NSLR insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Falk Erik A | Director | 2026-08-26 | Purchase | 50,000 | $10.22 |
| Klein Mark D | Chairman, CEO and President | 2026-08-10 | Purchase | 26,040 | $9.60 |
| LOTT RONALD M. | Director | 2026-06-23 | Sale | 500.0 | $12.35 |
| LOTT RONALD M. | Director | 2026-04-28 | Sale | 10,669.0 | $12.9 |
| Klein Mark D | Chairman, CEO and President | 2026-04-22 | Purchase | 2,500.0 | $13.25 |
| Klein Mark D | Chairman, CEO and President | 2026-04-21 | Purchase | 2,500.0 | $13.08 |
| LOTT RONALD M. | Director | 2025-08-19 | Sale | 7,500.0 | $8.81 |
| Klein Mark D | Chairman, CEO and President | 2025-08-12 | Purchase | 10,000.0 | $8.45 |
| Klein Mark D | Chairman, CEO and President | 2025-08-11 | Purchase | 4,571.0 | $8.69 |
| LOTT RONALD M. | Director | 2025-06-11 | Sale | 39.0 | $7.42 |
| Klein Mark D | Chairman, CEO and President | 2025-05-09 | Purchase | 16,500.0 | $5.26 |
| LOTT RONALD M. | Director | 2025-03-20 | Sale | 10,000.0 | $5.9 |
| LOTT RONALD M. | Director | 2024-12-26 | Sale | 434.0 | $6.06 |
| Klein Mark D | Chairman, CEO and President | 2024-12-02 | Purchase | 743.0 | $5.49 |
| Green Allison | See Remarks | 2024-12-02 | Purchase | 9,100.0 | $5.48 |
| Klein Mark D | Chairman, CEO and President | 2024-11-29 | Purchase | 39,000.0 | $5.2 |
| Klein Mark D | Chairman, CEO and President | 2024-11-27 | Purchase | 32,257.0 | $5.1 |
| Klein Mark D | Chairman, CEO and President | 2024-11-26 | Purchase | 10,000.0 | $5.03 |
| Klein Mark D | Chairman, CEO and President | 2024-08-20 | Purchase | 12,000.0 | $3.84 |
| Klein Mark D | Chairman, CEO and President | 2023-12-06 | Purchase | 14,815.0 | $4.11 |
| Klein Mark D | Chairman, CEO and President | 2023-12-05 | Purchase | 19,000.0 | $4.02 |
| Green Allison | See Remarks | 2023-12-04 | Purchase | 12,050.0 | $4.03 |
| Klein Mark D | Chairman, CEO and President | 2023-12-04 | Purchase | 19,000.0 | $4.03 |
| Klein Mark D | Chairman, CEO and President | 2023-12-01 | Purchase | 11,885.0 | $4.0 |
| Klein Mark D | Chairman, CEO and President | 2023-11-30 | Purchase | 18,900.0 | $3.97 |
| Klein Mark D | Chairman, CEO and President | 2023-11-29 | Purchase | 19,000.0 | $4.0 |
| Klein Mark D | Chairman, CEO and President | 2023-11-28 | Purchase | 2,400.0 | $3.96 |
| Klein Mark D | Chairman, CEO and President | 2023-11-17 | Purchase | 9,000.0 | $3.9 |
| Green Allison | See Remarks | 2022-12-09 | Purchase | 7,850.0 | $3.8 |
| Green Allison | See Remarks | 2022-12-08 | Purchase | 5,058.0 | $3.73 |
| Klein Mark D | See Remarks | 2022-12-08 | Purchase | 22,034.0 | $3.77 |
| Klein Mark D | See Remarks | 2022-12-07 | Purchase | 21,521.0 | $3.69 |
| Klein Mark D | See Remark | 2022-12-06 | Purchase | 34,500.0 | $3.7 |
| Klein Mark D | See Remark | 2022-12-05 | Purchase | 1,545.0 | $3.9 |
| Klein Mark D | Chairman, CEO and President | 2022-11-14 | Purchase | 25,000.0 | $4.18 |
| Klein Mark D | Chairman, CEO and President | 2022-11-11 | Purchase | 25,000.0 | $4.34 |
| Green Allison | See Remarks | 2021-12-22 | Purchase | 5,860.0 | $12.76 |
| Klein Mark D | Chairman, CEO and President | 2021-12-14 | Purchase | 11,600.0 | $11.37 |
| Klein Mark D | Chairman, CEO and President | 2021-12-13 | Purchase | 10,000.0 | $11.76 |
| LOTT RONALD M. | Director | 2021-11-05 | Sale | 7,556.0 | $15.45 |
| LOTT RONALD M. | Director | 2021-08-10 | Purchase | 325.0 | $15.57 |
| Klein Mark D | Chairman, CEO and President | 2021-08-09 | Purchase | 6,500.0 | $15.1 |
| Klein Mark D | CEO and President | 2021-05-11 | Purchase | 2,950.0 | $14.34 |
| Klein Mark D | CEO and President | 2021-05-10 | Purchase | 3,788.0 | $15.02 |
| Birch Robert S. | Other | 2021-04-13 | Sale | 18,000.0 | $15.49 |
| Birch Robert S. | Other | 2021-04-12 | Sale | 46,000.0 | $15.38 |
| Birch Robert S. | Other | 2021-04-09 | Sale | 62,582.0 | $15.62 |
| LOTT RONALD M. | Director | 2021-04-08 | Sale | 50.0 | $14.87 |
| Birch Robert S. | TenPercentOwner | 2021-04-07 | Sale | 122,651.0 | $14.78 |
| Birch Robert S. | TenPercentOwner | 2021-04-06 | Sale | 275,000.0 | $14.98 |
| Birch Robert S. | TenPercentOwner | 2021-04-05 | Sale | 111,000.0 | $14.23 |
| Birch Robert S. | TenPercentOwner | 2021-04-01 | Sale | 100,000.0 | $13.98 |
| Birch Robert S. | TenPercentOwner | 2021-03-31 | Sale | 147,000.0 | $13.15 |
| Birch Robert S. | TenPercentOwner | 2021-03-26 | Sale | 11,000.0 | $14.01 |
| Birch Robert S. | TenPercentOwner | 2021-03-24 | Sale | 39,400.0 | $14.35 |
| Green Allison | See Remarks | 2021-03-05 | Purchase | 6,610.0 | $11.99 |
| Green Allison | See Remarks | 2021-03-04 | Purchase | 10,000.0 | $11.86 |
| Klein Mark D | CEO and President | 2020-12-03 | Purchase | 1,000.0 | $11.58 |
| Klein Mark D | CEO and President | 2020-12-02 | Purchase | 1,575.0 | $11.41 |
| Klein Mark D | CEO and President | 2020-11-18 | Purchase | 17,109.0 | $10.57 |
| Klein Mark D | CEO and President | 2020-11-17 | Purchase | 24,661.0 | $10.32 |
| Klein Mark D | CEO and President | 2020-11-16 | Purchase | 75,000.0 | $9.81 |
| Klein Mark D | CEO and President | 2020-11-11 | Purchase | 2,200.0 | $9.65 |
| Klein Mark D | CEO and President | 2020-11-10 | Purchase | 4,750.0 | $8.96 |
| Birch Robert S. | TenPercentOwner | 2020-06-30 | Purchase | 8,800.0 | $9.04 |
| Birch Robert S. | TenPercentOwner | 2020-06-30 | Purchase | 3,200.0 | $9.02 |
| Birch Robert S. | TenPercentOwner | 2020-06-29 | Purchase | 6,669.0 | $9.0 |
| Birch Robert S. | TenPercentOwner | 2020-06-26 | Purchase | 39,051.0 | $8.91 |
| Birch Robert S. | TenPercentOwner | 2020-06-26 | Purchase | 25,000.0 | $8.85 |
| Birch Robert S. | TenPercentOwner | 2020-06-25 | Purchase | 16,000.0 | $8.8 |
| Birch Robert S. | TenPercentOwner | 2020-06-24 | Purchase | 60,000.0 | $8.69 |
| Birch Robert S. | TenPercentOwner | 2020-06-23 | Purchase | 69,000.0 | $8.52 |
| Birch Robert S. | TenPercentOwner | 2020-06-04 | Purchase | 35,000.0 | $6.49 |
| Birch Robert S. | TenPercentOwner | 2020-06-03 | Purchase | 35,000.0 | $6.34 |
| Birch Robert S. | TenPercentOwner | 2020-06-02 | Purchase | 50,000.0 | $6.32 |
| Birch Robert S. | TenPercentOwner | 2020-06-01 | Purchase | 20,000.0 | $6.44 |
| Birch Robert S. | TenPercentOwner | 2020-05-29 | Purchase | 10,000.0 | $6.4 |
| Birch Robert S. | TenPercentOwner | 2020-05-29 | Purchase | 30,000.0 | $6.33 |
| Birch Robert S. | TenPercentOwner | 2020-05-27 | Purchase | 25,000.0 | $6.39 |
| Birch Robert S. | TenPercentOwner | 2020-05-19 | Purchase | 5,000.0 | $6.21 |
| Birch Robert S. | TenPercentOwner | 2020-05-15 | Purchase | 25,000.0 | $6.14 |
| Klein Mark D | CEO and President | 2020-05-14 | Purchase | 1,940.0 | $6.05 |
| Klein Mark D | CEO and President | 2020-05-13 | Purchase | 8,500.0 | $6.11 |
| Birch Robert S. | TenPercentOwner | 2020-04-09 | Purchase | 4,809.0 | $6.0 |
| Birch Robert S. | TenPercentOwner | 2020-04-09 | Purchase | 45,191.0 | $5.88 |
| Birch Robert S. | TenPercentOwner | 2020-04-08 | Purchase | 50,000.0 | $6.04 |
| Birch Robert S. | TenPercentOwner | 2020-04-03 | Purchase | 50,000.0 | $5.77 |
| Birch Robert S. | TenPercentOwner | 2020-03-27 | Purchase | 30,000.0 | $5.54 |
| Birch Robert S. | TenPercentOwner | 2020-03-24 | Purchase | 50,000.0 | $4.42 |
| Birch Robert S. | TenPercentOwner | 2020-03-23 | Purchase | 10,000.0 | $3.93 |
| Birch Robert S. | TenPercentOwner | 2020-03-23 | Purchase | 25,000.0 | $3.88 |
| Birch Robert S. | TenPercentOwner | 2020-03-20 | Purchase | 50,000.0 | $4.37 |
| Birch Robert S. | TenPercentOwner | 2020-03-16 | Purchase | 25,000.0 | $4.82 |
| Birch Robert S. | TenPercentOwner | 2020-03-13 | Purchase | 50,000.0 | $5.32 |
| Birch Robert S. | TenPercentOwner | 2020-03-12 | Purchase | 15,000.0 | $5.49 |
| Birch Robert S. | TenPercentOwner | 2020-03-11 | Purchase | 76,081.0 | $6.12 |
| Birch Robert S. | TenPercentOwner | 2020-03-10 | Purchase | 8,919.0 | $6.19 |
| Birch Robert S. | TenPercentOwner | 2020-03-09 | Purchase | 25,000.0 | $5.66 |
| Birch Robert S. | TenPercentOwner | 2020-03-06 | Purchase | 50,000.0 | $6.59 |
| Birch Robert S. | TenPercentOwner | 2020-03-05 | Purchase | 40,000.0 | $6.66 |